17754828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 51932160

約数和(自身を除く): 34177332

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 71, 78, 84, 91, 142, 156, 182, 213, 229, 273, 284, 364, 426, 458, 497, 546, 687, 852, 916, 923, 994, 1092, 1374, 1491, 1603, 1846, 1988, 2748, 2769, 2977, 2982, 3206, 3692, 4809, 5538, 5954, 5964, 6412, 6461, 8931, 9618, 11076, 11908, 12922, 16259, 17862, 19236, 19383, 20839, 25844, 32518, 35724, 38766, 41678, 48777, 62517, 65036, 77532, 83356, 97554, 113813, 125034, 195108, 211367, 227626, 250068, 341439, 422734, 455252, 634101, 682878, 845468, 1268202, 1365756, 1479569, 2536404, 2959138, 4438707, 5918276, 8877414, 17754828]

約数ペア:

[(1, 17754828), (2, 8877414), (3, 5918276), (4, 4438707), (6, 2959138), (7, 2536404), (12, 1479569), (13, 1365756), (14, 1268202), (21, 845468), (26, 682878), (28, 634101), (39, 455252), (42, 422734), (52, 341439), (71, 250068), (78, 227626), (84, 211367), (91, 195108), (142, 125034), (156, 113813), (182, 97554), (213, 83356), (229, 77532), (273, 65036), (284, 62517), (364, 48777), (426, 41678), (458, 38766), (497, 35724), (546, 32518), (687, 25844), (852, 20839), (916, 19383), (923, 19236), (994, 17862), (1092, 16259), (1374, 12922), (1491, 11908), (1603, 11076), (1846, 9618), (1988, 8931), (2748, 6461), (2769, 6412), (2977, 5964), (2982, 5954), (3206, 5538), (3692, 4809)]